20389265 (number)

20389265 is an odd 8-digits composite number following 20389264 and preceding 20389266. In scientific notation, it is written as 2.0389265 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 14846976 positive integers (up to 20389265) that are relatively prime to 20389265.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-nine thousand two hundred sixty-five

Notation

Scientific notation 2.0389265 × 10^7
Engineering notation 2.0389265 × 10^6

Prime Factorization of 20389265

Prime Factorization 5 × 13 × 73 × 4297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20389265
Product of the distinct prime numbers

The prime factorization of 20389265 is 5 × 13 × 73 × 4297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 4, 25, 441, 309, 6049, 6514, 67959, 80755, 980663, 690207, 6966696, 4071413, 14655539, 88416368, 742398754, 254361698, 6722336003, 6951013829

Basic calculations (n = 20389265)

Multiplication

n×y
n×2 40778530
n×3 61167795
n×4 81557060
n×5 101946325

Division

n÷y
n÷2 10194632.5
n÷3 6796421.6666667
n÷3 5097316.25
n÷5 4077853

Exponentiation

ny
n2 415722127240225
n3 8.4762686186647E+21
n4 1.7282488707714E+29
n5 3.5237724212108E+36

Nth Root

y√n
2√n 4515.4473753993
3√n 273.19150468022
4√n 67.197078622506
5√n 28.965452275068

Divisors of 20389265

1, 5, 13, 65, 73, 365, 949, 4297, 4745, 21485, 55861, 279305, 313681, 1568405, 4077853, 20389265

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20389264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20389265 can be divided by 16 positive divisors. The sum of these divisors (counting 20389265) is 1, the average is 0.0625.

Base conversion 20389265

Base System Value
2 Binary 1001101110001110110010001
3 Ternary 1102100212210222
4 Quaternary 1031301312101
5 Quinary 20204424030
6 Senary 2005002425
8 Octal 115616621
10 Decimal 20389265
12 Duodecimal 69b3415
16 Hexadecimal 1371d91
20 Vigesimal 678d35
36 Base36 c50gh

Cryptographic Hash Functions

md5 7bc7c4f34f1eff3c6be769d8f83e0ad3
sha1 caa229eca50edde1f78d00f59b1646381dac829e
sha256 d01b886f7bfb2cb496f2e8b2e389da45b56e13c2f74fe1a4d259c1e5bdcbb46c
sha512 8ae45bec9b11a93d312eec3c55cde54d7dd39bbbd0544b8d141a5f7b2415c2cc1e81c85774096fce083fb88157f5eb22d29a0ffe0e63b2591b0dc43770a1da1b
ripemd-160 fb135288e16f4d567d3c9e5dc8cc4935774f83c9

20389265 as geometric shapes

Circle

Radius = n
Diameter 40778530
Circumference 128109530.27219
Area 1.3060295808726E+15

Sphere

Radius = n
Volume 3.5505310963001E+22
Surface area 5.2241183234904E+15
Circumference 128109530.27219

Square

Length = n
Perimeter 81557060
Area 415722127240225
Diagonal 28834775.089819

Cube

Length = n
Surface area 2494332763441350
Volume 8.4762686186647E+21
Space diagonal 35315242.908986

Equilateral Triangle

Length = n
Perimeter 61167795
Area 1.8001296155267E+14
Altitude 17657621.454493

Triangular Pyramid

Length = n
Surface area 1.8001296155267E+14
Volume 9.9893783656942E+20
Height 9611591.6966064